3490 Analog MegohmmeterDetailed product description：

3490 analog megohmmeter

Three simple steps to complete insulation material testing
Open the lid, select range&test

3 voltage ranges, measure insulation materials
Continuous inspection, with a range of 3 ohms measured through 200mA
Illuminated dial

Detecting live circuits
Detecting battery status

Basic parameters of 3490 analog megohmmeter

test voltage	250 V DC	500 V DC	1000 V DC
Rated resistance	100 MΩ	100 MΩ	4000 MΩ
precision The first effective measurement range and tolerance	± 5% of the indicated scale Between 0.05 and 50 M Ω	± 5% of the indicated scale Between 0.05 and 50 M Ω	± 5% of the indicated scale Between 2 and 1000 M Ω
rated current	1 mA
low resistance	3 ohms range, ± 0.09 ohms accuracy, 200 mA DC short-circuit current Open circuit voltage: 4.1-6.9 V
AC voltage range and accuracy	0 ～ 600 V (50/60 Hz), There is a maximum accuracy limit of ± 5%, Input impedance: above 100 k Ω
Other functions	Lighting mode, checking battery status, inspecting on-site circuits
power supply	LR6 battery x 4, continuous use time of 20 hours (at 500 V range, no load)
Volume and weight	159 mm W × 177 mm H × 53 mm D 610 g (21.5 oz), (including battery, excluding test probe)
Attachment	Test probe 9787 × 1, strap × 1, AA battery (LR6) × 4

3490 analog megohmmeter